Stellasaurus

Stel-lah-sor-us.
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Nisha Yadav

Physicist

Nisha Yadav is a dedicated physicist whose work bridges the gap between physics and paleontology. With a deep interest in the processes that preserve ancient life, she explores how physical principles govern fossilization and the preservation of extinct species.

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Name

Stellasaurus ‭(‬star lizard‭).

Phonetic

Stel-lah-sor-us.

Named By

John P.‭ ‬Wilson,‭ ‬Michael J.‭ ‬Ryan‭ & ‬Davis C.‭ ‬Evans‭ ‬-‭ ‬2020.

Classification

Chordata,‭ ‬Reptilia,‭ ‬Dinosauria,‭ ‬Ornithischia,‭ ‬Ceratopsidae,‭ ‬Centrosaurinae.

Diet

Herbivore.

Species

S.‭ ‬ancellae‭

Size

Unknown due to lack of remains.

Known locations

USA,‭ ‬Montana‭ ‬-‭ ‬Two Medicine Formation.

Time Period

Campanian of the Cretaceous.

Fossil representation

Partial parietal bar of the neck frill with partial horns.

In Depth

       With holotype fossils initially described as‭ ‬specimens of Rubeosaurus,‭ ‬Stellasaurus is a genus of centrosaurine ceratopsian dinosaur that lived in North America during the late Cretaceous.‭ ‬Although little fossil material exists of Stellasaurus at the time of writing,‭ ‬the dinosaur has been reconstructing as having two large upwards pointing spikes rising from the back of the neck frill.‭ ‬Two smaller spikes rose up at slight angles outwards either side of the two central spikes.‭ ‬These created a star shape which was the inspiration of the name Stellasaurus.‭ ‬Stellasaurus is also a homage to the song‭ ‘‬Starman‭’ ‬by David Bowie.

Further Reading

-‭ ‬A new,‭ ‬transitional centrosaurine ceratopsid from the Upper Cretaceous Two Medicine Formation of Montana and the evolution of the‭ ‘‬Styracosaurus-line‭’ ‬dinosaurs.‭ ‬-‭ ‬Royal Society Open Publishing.‭ ‬7‭ (‬4‭)‬.‭ ‬-‭ ‬John P.‭ ‬Wilson,‭ ‬Michael J.‭ ‬Ryan‭ & ‬Davis C.‭ ‬Evans‭ ‬-‭ ‬2020.

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